<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="顾客id" prop="customerId">
        <el-input
          v-model="queryParams.customerId"
          placeholder="请输入顾客id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="餐品名称" prop="itemNames">
        <el-select v-model="queryParams.itemNames"  placeholder="请选择餐品名称" clearable size="small">
          <el-option
            v-for="dict in dict.type.sys_item_names"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="餐品项目价格" prop="itemPrice">
        <el-select v-model="queryParams.itemPrice" placeholder="请选择餐品项目价格" clearable size="small">
          <el-option
            v-for="dict in dict.type.sys_item_price"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="餐品项目数量" prop="itemQuantity">
        <el-select v-model="queryParams.itemQuantity" placeholder="请选择餐品项目数量" clearable size="small">
          <el-option
            v-for="dict in dict.type.sys_item_quantity"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="餐品项目折扣" prop="itemDiscount">
        <el-select v-model="queryParams.itemDiscount" placeholder="请选择餐品项目折扣" clearable size="small">
          <el-option
            v-for="dict in dict.type.sys_item_discount"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['diancan:show:add']"
        >新增点餐</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['diancan:show:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['diancan:show:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['diancan:show:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handlepay"
          v-hasPermi="['diancan:show:payout']"
        >订单金额结算</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="showList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="点餐表ID" align="center" prop="diancanId" />
      <el-table-column label="顾客id" align="center" prop="customerId" />
      <el-table-column label="餐品名称" align="center" prop="itemNames">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_item_names" :value="scope.row.itemNames"/>
        </template>
      </el-table-column>
      <el-table-column label="餐品项目价格" align="center" prop="itemPrice">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_item_price" :value="scope.row.itemPrice"/>
        </template>
      </el-table-column>
      <el-table-column label="餐品项目数量" align="center" prop="itemQuantity">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_item_quantity" :value="scope.row.itemQuantity"/>
        </template>
      </el-table-column>
      <el-table-column label="餐品项目折扣" align="center" prop="itemDiscount">
      <!--   <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_item_discount" :value="scope.row.itemDiscount"/>
        </template> -->
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['diancan:show:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['diancan:show:remove']"
          >删除</el-button>
          <el-button
           size="mini"
           type="text"
           icon="el-icon-edit"
           @click="handlepay(scope.row)"
           v-hasPermi="['diancan:show:payout']"
        >订单金额结算</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改点餐列对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="顾客id" prop="customerId">
          <el-input v-model="form.customerId" placeholder="请输入顾客id" />
        </el-form-item>
        <el-form-item label="餐品名称" prop="itemNamesList">
          <el-select v-model="form.itemNamesList" multiple placeholder="请选择餐品名称">
            <el-option
              v-for="dict in dict.type.sys_item_names"
              :key="dict.value"
              :label="dict.label"
:value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="餐品项目价格" prop="itemPrice">
          <el-select v-model="form.itemPrice" placeholder="请选择餐品项目价格">
            <el-option
              v-for="dict in dict.type.sys_item_price"
              :key="dict.value"
              :label="dict.label"
:value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="餐品项目数量" prop="itemQuantity">
          <el-select v-model="form.itemQuantity"  placeholder="请选择餐品项目数量">
            <el-option
              v-for="dict in dict.type.sys_item_quantity"
              :key="dict.value"
              :label="dict.label"
:value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="餐品项目折扣" prop="itemDiscount">
          <el-select v-model="form.itemDiscount"  placeholder="请选择餐品项目折扣">
            <el-option
              v-for="dict in dict.type.sys_item_discount"
              :key="dict.value"
              :label="dict.label"
:value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!--点餐金额结算对话框-->
    <el-dialog :title="titlePrice" :visible.sync="openTopay" width="500px" append-to-body>
      <el-form ref="formpay" :model="formpay" label-width="80px">
        <el-form-item label="顾客id" prop="customerId">
          <el-input v-model="form.customerId" placeholder="请输入顾客id" />
        </el-form-item>
        <el-form-item label="餐品项目价格" prop="itemPrice">
          <el-input v-model="form.itemPrice" placeholder="请选择餐品项目价格">
          </el-input>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
import { listShow, getShow, delShow, addShow, updateShow,totalPrice } from "@/api/diancan/show";

export default {
  name: "Show",
  dicts: ['sys_item_price', 'sys_item_quantity', 'sys_item_names', 'sys_item_discount'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 点餐列表格数据
      showList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      openTopay:false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        customerId: null,
        itemNames: null,
        itemPrice: null,
        itemQuantity: null,
        itemDiscount: null
      },
      // 表单参数
      form: {},
      formpay:{},
      // 表单校验
      rules: {
        customerId: [
          { required: true, message: "顾客id不能为空", trigger: "blur" }
        ],
        itemNames: [
          { required: true, message: "餐品名称不能为空", trigger: "change" }
        ],
        itemPrice: [
          { required: true, message: "餐品项目价格不能为空", trigger: "change" }
        ],
        itemQuantity: [
          { required: true, message: "餐品项目数量不能为空", trigger: "change" }
        ],
        itemDiscount: [
          { required: true, message: "餐品项目折扣不能为空", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询点餐列列表 */
    getList() {
      this.loading = true;
      listShow(this.queryParams).then(response => {
        this.showList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        diancanId: null,
        customerId: null,
        itemNames: null,
        itemPrice: null,
        itemQuantity: null,
        itemDiscount: null
      };
      this.resetForm("form");

      this.formpay = {
        diancanId: null,
        customerId: null,
        itemNames: null,
        itemPrice: null,
        itemQuantity: null,
        itemDiscount: null
      };
      this.resetForm("formpay");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.diancanId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "新增点餐列";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const diancanId = row.diancanId || this.ids
      getShow(diancanId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改点餐列";
      });
    },
    /** 订单金额结算按钮操作 */
    handlePay(){
      this.reset();
      const diancanId = row.diancanId || this.ids
      totalPrice(diancanId).then(response =>{
        this.formpay = response.data;
        this.titlePrice = "点餐列结算";
        this.openTopay = true;
      })
    },

    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.diancanId != null) {
            updateShow(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addShow(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const diancanIds = row.diancanId || this.ids;
      this.$modal.confirm('是否确认删除点餐列编号为"' + diancanIds + '"的数据项？').then(function() {
        return delShow(diancanIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('diancan/show/export', {
        ...this.queryParams
      }, `show_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
